CA1082307A - Frequency coverter - Google Patents
Frequency coverterInfo
- Publication number
- CA1082307A CA1082307A CA278,066A CA278066A CA1082307A CA 1082307 A CA1082307 A CA 1082307A CA 278066 A CA278066 A CA 278066A CA 1082307 A CA1082307 A CA 1082307A
- Authority
- CA
- Canada
- Prior art keywords
- voltage
- circuit
- frequency converter
- primary winding
- making
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims description 39
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241001163743 Perlodes Species 0.000 description 1
- 240000006028 Sambucus nigra Species 0.000 description 1
- 241000364027 Sinoe Species 0.000 description 1
- 241000863814 Thyris Species 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/505—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/515—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/519—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a push-pull configuration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
- Inverter Devices (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Connecting Device With Holders (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19533/76A GB1558596A (en) | 1976-05-12 | 1976-05-12 | Inverters |
| GB19533/76 | 1976-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1082307A true CA1082307A (en) | 1980-07-22 |
Family
ID=10130973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA278,066A Expired CA1082307A (en) | 1976-05-12 | 1977-05-10 | Frequency coverter |
Country Status (12)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4409465A (en) * | 1981-04-24 | 1983-10-11 | Osaka Transformer Co., Ltd. | Pulse arc welding method and device in which pulse current and background current have a constant current characteristic |
| DE3573374D1 (en) * | 1985-07-15 | 1989-11-09 | Kraftelektronik Ab | An electrostatic dust precipitator |
| US4769754A (en) * | 1987-07-27 | 1988-09-06 | Miller Electric Mfg., Co. | Stabilized welding power source including a series-resonant current-regulated converter using a transformer having an air-gapped core |
| GB2212677B (en) * | 1987-11-16 | 1992-07-22 | Sanyo Electric Co | An electric circuit for supplying controlled frequency electric power to a load |
| US6087626A (en) * | 1998-02-17 | 2000-07-11 | Illinois Tool Works Inc. | Method and apparatus for welding |
| TW445192B (en) | 1999-04-12 | 2001-07-11 | Tri Tool Inc | Control method and apparatus for an arc welding system |
| US6698067B2 (en) * | 2002-01-30 | 2004-03-02 | Thomas & Betts International, Inc. | Locking strap with handling structure |
| US6713708B2 (en) | 2002-03-01 | 2004-03-30 | Arcon Welding Llc | Portable drawn arc stud welding apparatus and method providing high current output in short time intervals |
| FI116758B (fi) * | 2004-02-18 | 2006-02-15 | Abb Oy | Menetelmä ja järjestely taajuusmuuttajan välipiirin lataamiseksi |
| RU2294590C1 (ru) * | 2005-11-03 | 2007-02-27 | Государственное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Однофазный полумостовой тиристорный инвертор |
| RU2294591C1 (ru) * | 2005-11-03 | 2007-02-27 | Государственное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Однофазный полумостовой тиристорный инвертор |
| GB0610202D0 (en) * | 2006-05-23 | 2006-07-05 | Pepperl & Fuchs Gb Ltd | Electrical barrier |
| CN103003019B (zh) | 2010-05-28 | 2015-05-20 | 依赛彼公司 | 短弧焊接系统 |
| KR101642548B1 (ko) * | 2010-05-28 | 2016-07-25 | 이에스에이비 아베 | 단락 아크 용접 시스템 |
| RU2470451C1 (ru) * | 2011-11-01 | 2012-12-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Однофазный полумостовой транзисторный инвертор |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL294965A (enrdf_load_stackoverflow) * | 1962-07-09 | |||
| US3624483A (en) * | 1970-08-24 | 1971-11-30 | Honeywell Inf Systems | Switching regulator using low-voltage diodes |
| US3824441A (en) * | 1973-01-02 | 1974-07-16 | Honeywell Inf Systems | Multivoltage, regulated power supply with fault protection |
| US3852656A (en) * | 1974-04-19 | 1974-12-03 | Gen Motors Corp | Inverter fault protection and frequency limiting circuit |
| US4063306A (en) * | 1976-09-24 | 1977-12-13 | General Electric Company | Actively switched damping circuit |
-
1976
- 1976-05-12 GB GB19533/76A patent/GB1558596A/en not_active Expired
-
1977
- 1977-05-04 SE SE7705212A patent/SE7705212L/ unknown
- 1977-05-05 ZA ZA00772708A patent/ZA772708B/xx unknown
- 1977-05-10 US US05/795,502 patent/US4152759A/en not_active Expired - Lifetime
- 1977-05-10 DE DE19772720942 patent/DE2720942A1/de not_active Withdrawn
- 1977-05-10 FI FI771477A patent/FI73545C/fi not_active IP Right Cessation
- 1977-05-10 CA CA278,066A patent/CA1082307A/en not_active Expired
- 1977-05-11 AU AU25067/77A patent/AU512512B2/en not_active Expired
- 1977-05-11 FR FR7714363A patent/FR2351531A1/fr active Granted
- 1977-05-12 JP JP5380277A patent/JPS52137632A/ja active Granted
- 1977-05-12 SU SU772480856A patent/SU1223850A3/ru active
- 1977-05-13 NO NO771714A patent/NO149870C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI73545B (fi) | 1987-06-30 |
| DE2720942A1 (de) | 1977-11-24 |
| SE7705212L (sv) | 1977-11-13 |
| AU2506777A (en) | 1978-11-16 |
| AU512512B2 (en) | 1980-10-16 |
| ZA772708B (en) | 1978-04-26 |
| SU1223850A3 (ru) | 1986-04-07 |
| FI771477A7 (enrdf_load_stackoverflow) | 1977-11-13 |
| JPS52137632A (en) | 1977-11-17 |
| FR2351531A1 (fr) | 1977-12-09 |
| GB1558596A (en) | 1980-01-09 |
| US4152759A (en) | 1979-05-01 |
| NO771714L (no) | 1978-05-25 |
| NO149870C (no) | 1984-07-04 |
| FI73545C (fi) | 1987-10-09 |
| FR2351531B1 (enrdf_load_stackoverflow) | 1984-05-04 |
| JPS6137863B2 (enrdf_load_stackoverflow) | 1986-08-26 |
| NO149870B (no) | 1984-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |